17. If you are declaring a UI object, please suffix the type to the variable. For example, if you are declaring a UILabel object with name ‘userName’, then name it ‘userNameLabel’.

18. Maintain all image names in lowercase with underscore dividing the inline words.

19. Directly access the variable instead of using property in the same class. For example, don’t accessUITableView mTableView;@Property () UITableView *tableView;//To reload the table in the same class use[mTableView reloadData]; // correct[self.tableView reloadData]; //wrong